1234133142 has 32 divisors (see below), whose sum is σ = 2725107840. Its totient is φ = 369472320.

The previous prime is 1234133141. The next prime is 1234133161. The reversal of 1234133142 is 2413314321.

It is a happy number.

It is a super-2 number, since 2×1234133142² = 3046169224365584328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234133141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107167 + ... + 118122.

It is an arithmetic number, because the mean of its divisors is an integer number (85159620).

Almost surely, 2^1234133142 is an apocalyptic number.

1234133142 is an abundant number, since it is smaller than the sum of its proper divisors (1490974698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234133142 is a wasteful number, since it uses less digits than its factorization.

1234133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225388.

The product of its digits is 1728, while the sum is 24.

The square root of 1234133142 is about 35130.2311691796. The cubic root of 1234133142 is about 1072.6400414826.

Adding to 1234133142 its reverse (2413314321), we get a palindrome (3647447463).

The spelling of 1234133142 in words is "one billion, two hundred thirty-four million, one hundred thirty-three thousand, one hundred forty-two".